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106995623 = 722368543
BaseRepresentation
bin1100110000010…
…01111110100111
321110022221101212
412120021332213
5204342324443
614341142035
72436306410
oct630117647
9243287355
10106995623
115543a439
122b9ba91b
1319222a27
14102d2807
1595d7618
hex6609fa7

106995623 has 8 divisors (see below), whose sum is σ = 122830848. Its totient is φ = 91297944.

The previous prime is 106995619. The next prime is 106995661. The reversal of 106995623 is 326599601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106995623 - 22 = 106995619 is a prime.

It is a super-2 number, since 2×1069956232 = 22896126682316258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106995673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32711 + ... + 35832.

It is an arithmetic number, because the mean of its divisors is an integer number (15353856).

Almost surely, 2106995623 is an apocalyptic number.

106995623 is a deficient number, since it is larger than the sum of its proper divisors (15835225).

106995623 is an equidigital number, since it uses as much as digits as its factorization.

106995623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68773.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 106995623 is about 10343.8688603443. The cubic root of 106995623 is about 474.7394663592.

The spelling of 106995623 in words is "one hundred six million, nine hundred ninety-five thousand, six hundred twenty-three".

Divisors: 1 7 223 1561 68543 479801 15285089 106995623